1993 Toyota Land Cruiser TRD Radiator Caps - S-Type 18.5 psi

TRD Radiator Caps - S-Type 18.5 psi

#PTR04-00000-01

TRD High-Pressure Radiator Caps take heat off by putting more pressure on. These caps release at higher cooling system pressures than OEM caps, rising the coolant boiling point to protect engines under high-RPM or high load operation.